package com.eh.facade.model;

/**
 * Created by David on 2016/4/30.
 */
public class Amplifier {
    public void on() {
        System.out.println("打开功放");
    }

    public void setDvd() {
        System.out.println("将功放输入设置为DVD");
    }

    public void setSurroundSound() {
        System.out.println("将功放设置为环绕立体声");
    }

    public void setVolumn() {
        System.out.println("设置功放音量");
    }
}
